LandOfFree - US Patents - Listing for Mining or in situ disintegration of hard material

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Floor-working

Rotatable implement depth control apparatus

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Floor-working

Rotatable implement depth control apparatus

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Wear shield or replaceable wear sleeve

Rotatable tool assembly

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Wear shield or replaceable wear sleeve

Rotatable tool assembly

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Rolling or rotatable-type bit mount

Rotatable tool assembly

Mining or in situ disintegration of hard material – Cutter tooth or tooth head

Rotatable tool having a carbide insert with bumps

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Tooth mounted on helical head portion or head with helical...

Rotating cutter head

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Cleansing fluid passage

Rotating cutting drum having tapered and curved conveying surfac

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Tooth mounted on helical head portion or head with helical...

Rotationally and axially movable bit

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Tooth mounted on helical head portion or head with helical...

Rough cutter mining tool

Mining or in situ disintegration of hard material – Cutter tooth or tooth head

Round cutting tool

Mining or in situ disintegration of hard material – Miscellaneous

Round cutting tool for cutters

Mining or in situ disintegration of hard material – Miscellaneous

Round shaft bit

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Rolling or rotatable-type bit mount

Round shaft chisel

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Insert or tip mounting feature

Round-shaft cutter

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Rolling or rotatable bit

Round-shank bit for a coal cutting machine

Mining or in situ disintegration of hard material – In situ conversion of solid to fluid – Input and output wells

Rubble mining